What is it about?
Duffing oscillator He’s frequency–amplitude formulation ancient Chinese mathematic method
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Why is it important?
Frequency-Amplitude Formulation yields satisfactory solutions to nonlinear oscillator.
Perspectives
We propose an alternative form of the residuals for He’s frequency–amplitude formulation and apply it to high-order Duffing oscillator.
Zhong-FU Ren
Read the Original
This page is a summary of: He’s frequency–amplitude formulation with average residuals for nonlinear oscillators, Journal of Low Frequency Noise Vibration and Active Control, November 2018, SAGE Publications,
DOI: 10.1177/1461348418812327.
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